Home / 113,487,861.20-170,253,910.20-48,791,541.20

Finding the Fourth Proportional to 113,487,861.20, 170,253,910.20 and 48,791,541.20

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Solution

The fourth proportional to 113,487,861.20, 170,253,910.20 and 48,791,541.20 is: 73,196,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,487,861.20 : 170,253,910.20 = 48,791,541.20 : x
  2. Step 2: Convert to fraction form
    113,487,861.20/170,253,910.20 = 48,791,541.20/x
  3. Step 3: Cross multiply
    113,487,861.20x = 170,253,910.20 × 48,791,541.20
  4. Step 4: Simplify right side
    113,487,861.20x = 8,306,950,673,984,400
  5. Step 5: Solve for x
    x = 8,306,950,673,984,400/113,487,861.20
  6. Step 6: Final answer
    x = 73,196,821.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.